factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009041818312 805 digits created 2026-08-03

Value

1766601113213041250797643944066636312018005966207965138125826880760763203186679163624340485682887516641175194222750109608170437054191582642899001617200899504679402143051476823249921141409492193978202244436562412300901348506521593945689414570874925922138682048462605149656635209706852010304017573815295182774371271859813265985986031609241101906833683029412623802189900587631554593578251758292769795022534739096541431596565053668266278246498102712573264195510684952935300095225595588539064999687894539882211499584214137096867895552931409313324242925448370545122163204448352223800478394041003800575011863965184968691620019545467775904428051056825155040899306077340979792124647123802941844199443884616402232705698280402888472805093869414216114637731979431742366122462143759980113805418884087442525859875724291
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,302-digit prime (104 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 39 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041818312 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009041818312},"decimal":true,"detail":2}}'